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<?php
namespace Symfony\Component\CssSelector\Tests\Parser;
use Symfony\Component\CssSelector\Exception\SyntaxErrorException;
use Symfony\Component\CssSelector\Node\FunctionNode;
use Symfony\Component\CssSelector\Node\SelectorNode;
use Symfony\Component\CssSelector\Parser\Parser;
use Symfony\Component\CssSelector\Parser\Token;
class ParserTest extends \PHPUnit_Framework_TestCase {
public function testParser($source, $representation) {
$parser = new Parser();
$this
->assertEquals($representation, array_map(function (SelectorNode $node) {
return (string) $node
->getTree();
}, $parser
->parse($source)));
}
public function testParserException($source, $message) {
$parser = new Parser();
try {
$parser
->parse($source);
$this
->fail('Parser should throw a SyntaxErrorException.');
} catch (SyntaxErrorException $e) {
$this
->assertEquals($message, $e
->getMessage());
}
}
public function testPseudoElements($source, $element, $pseudo) {
$parser = new Parser();
$selectors = $parser
->parse($source);
$this
->assertCount(1, $selectors);
$selector = $selectors[0];
$this
->assertEquals($element, (string) $selector
->getTree());
$this
->assertEquals($pseudo, (string) $selector
->getPseudoElement());
}
public function testSpecificity($source, $value) {
$parser = new Parser();
$selectors = $parser
->parse($source);
$this
->assertCount(1, $selectors);
$selector = $selectors[0];
$this
->assertEquals($value, $selector
->getSpecificity()
->getValue());
}
public function testParseSeries($series, $a, $b) {
$parser = new Parser();
$selectors = $parser
->parse(sprintf(':nth-child(%s)', $series));
$this
->assertCount(1, $selectors);
$function = $selectors[0]
->getTree();
$this
->assertEquals(array(
$a,
$b,
), Parser::parseSeries($function
->getArguments()));
}
public function testParseSeriesException($series) {
$parser = new Parser();
$selectors = $parser
->parse(sprintf(':nth-child(%s)', $series));
$this
->assertCount(1, $selectors);
$function = $selectors[0]
->getTree();
$this
->setExpectedException('Symfony\\Component\\CssSelector\\Exception\\SyntaxErrorException');
Parser::parseSeries($function
->getArguments());
}
public function getParserTestData() {
return array(
array(
'*',
array(
'Element[*]',
),
),
array(
'*|*',
array(
'Element[*]',
),
),
array(
'*|foo',
array(
'Element[foo]',
),
),
array(
'foo|*',
array(
'Element[foo|*]',
),
),
array(
'foo|bar',
array(
'Element[foo|bar]',
),
),
array(
'#foo#bar',
array(
'Hash[Hash[Element[*]#foo]#bar]',
),
),
array(
'div>.foo',
array(
'CombinedSelector[Element[div] > Class[Element[*].foo]]',
),
),
array(
'div> .foo',
array(
'CombinedSelector[Element[div] > Class[Element[*].foo]]',
),
),
array(
'div >.foo',
array(
'CombinedSelector[Element[div] > Class[Element[*].foo]]',
),
),
array(
'div > .foo',
array(
'CombinedSelector[Element[div] > Class[Element[*].foo]]',
),
),
array(
"div \n> \t \t .foo",
array(
'CombinedSelector[Element[div] > Class[Element[*].foo]]',
),
),
array(
'td.foo,.bar',
array(
'Class[Element[td].foo]',
'Class[Element[*].bar]',
),
),
array(
'td.foo, .bar',
array(
'Class[Element[td].foo]',
'Class[Element[*].bar]',
),
),
array(
"td.foo\t\r\n\f ,\t\r\n\f .bar",
array(
'Class[Element[td].foo]',
'Class[Element[*].bar]',
),
),
array(
'td.foo,.bar',
array(
'Class[Element[td].foo]',
'Class[Element[*].bar]',
),
),
array(
'td.foo, .bar',
array(
'Class[Element[td].foo]',
'Class[Element[*].bar]',
),
),
array(
"td.foo\t\r\n\f ,\t\r\n\f .bar",
array(
'Class[Element[td].foo]',
'Class[Element[*].bar]',
),
),
array(
'div, td.foo, div.bar span',
array(
'Element[div]',
'Class[Element[td].foo]',
'CombinedSelector[Class[Element[div].bar] <followed> Element[span]]',
),
),
array(
'div > p',
array(
'CombinedSelector[Element[div] > Element[p]]',
),
),
array(
'td:first',
array(
'Pseudo[Element[td]:first]',
),
),
array(
'td :first',
array(
'CombinedSelector[Element[td] <followed> Pseudo[Element[*]:first]]',
),
),
array(
'a[name]',
array(
'Attribute[Element[a][name]]',
),
),
array(
"a[ name\t]",
array(
'Attribute[Element[a][name]]',
),
),
array(
'a [name]',
array(
'CombinedSelector[Element[a] <followed> Attribute[Element[*][name]]]',
),
),
array(
'a[rel="include"]',
array(
"Attribute[Element[a][rel = 'include']]",
),
),
array(
'a[rel = include]',
array(
"Attribute[Element[a][rel = 'include']]",
),
),
array(
"a[hreflang |= 'en']",
array(
"Attribute[Element[a][hreflang |= 'en']]",
),
),
array(
'a[hreflang|=en]',
array(
"Attribute[Element[a][hreflang |= 'en']]",
),
),
array(
'div:nth-child(10)',
array(
"Function[Element[div]:nth-child(['10'])]",
),
),
array(
':nth-child(2n+2)',
array(
"Function[Element[*]:nth-child(['2', 'n', '+2'])]",
),
),
array(
'div:nth-of-type(10)',
array(
"Function[Element[div]:nth-of-type(['10'])]",
),
),
array(
'div div:nth-of-type(10) .aclass',
array(
"CombinedSelector[CombinedSelector[Element[div] <followed> Function[Element[div]:nth-of-type(['10'])]] <followed> Class[Element[*].aclass]]",
),
),
array(
'label:only',
array(
'Pseudo[Element[label]:only]',
),
),
array(
'a:lang(fr)',
array(
"Function[Element[a]:lang(['fr'])]",
),
),
array(
'div:contains("foo")',
array(
"Function[Element[div]:contains(['foo'])]",
),
),
array(
'div#foobar',
array(
'Hash[Element[div]#foobar]',
),
),
array(
'div:not(div.foo)',
array(
'Negation[Element[div]:not(Class[Element[div].foo])]',
),
),
array(
'td ~ th',
array(
'CombinedSelector[Element[td] ~ Element[th]]',
),
),
array(
'.foo[data-bar][data-baz=0]',
array(
"Attribute[Attribute[Class[Element[*].foo][data-bar]][data-baz = '0']]",
),
),
);
}
public function getParserExceptionTestData() {
return array(
array(
'attributes(href)/html/body/a',
SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '(', 10))
->getMessage(),
),
array(
'attributes(href)',
SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '(', 10))
->getMessage(),
),
array(
'html/body/a',
SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '/', 4))
->getMessage(),
),
array(
' ',
SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_FILE_END, '', 1))
->getMessage(),
),
array(
'div, ',
SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_FILE_END, '', 5))
->getMessage(),
),
array(
' , div',
SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, ',', 1))
->getMessage(),
),
array(
'p, , div',
SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, ',', 3))
->getMessage(),
),
array(
'div > ',
SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_FILE_END, '', 6))
->getMessage(),
),
array(
' > div',
SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '>', 2))
->getMessage(),
),
array(
'foo|#bar',
SyntaxErrorException::unexpectedToken('identifier or "*"', new Token(Token::TYPE_HASH, 'bar', 4))
->getMessage(),
),
array(
'#.foo',
SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '#', 0))
->getMessage(),
),
array(
'.#foo',
SyntaxErrorException::unexpectedToken('identifier', new Token(Token::TYPE_HASH, 'foo', 1))
->getMessage(),
),
array(
':#foo',
SyntaxErrorException::unexpectedToken('identifier', new Token(Token::TYPE_HASH, 'foo', 1))
->getMessage(),
),
array(
'[*]',
SyntaxErrorException::unexpectedToken('"|"', new Token(Token::TYPE_DELIMITER, ']', 2))
->getMessage(),
),
array(
'[foo|]',
SyntaxErrorException::unexpectedToken('identifier', new Token(Token::TYPE_DELIMITER, ']', 5))
->getMessage(),
),
array(
'[#]',
SyntaxErrorException::unexpectedToken('identifier or "*"', new Token(Token::TYPE_DELIMITER, '#', 1))
->getMessage(),
),
array(
'[foo=#]',
SyntaxErrorException::unexpectedToken('string or identifier', new Token(Token::TYPE_DELIMITER, '#', 5))
->getMessage(),
),
array(
':nth-child()',
SyntaxErrorException::unexpectedToken('at least one argument', new Token(Token::TYPE_DELIMITER, ')', 11))
->getMessage(),
),
array(
'[href]a',
SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_IDENTIFIER, 'a', 6))
->getMessage(),
),
array(
'[rel:stylesheet]',
SyntaxErrorException::unexpectedToken('operator', new Token(Token::TYPE_DELIMITER, ':', 4))
->getMessage(),
),
array(
'[rel=stylesheet',
SyntaxErrorException::unexpectedToken('"]"', new Token(Token::TYPE_FILE_END, '', 15))
->getMessage(),
),
array(
':lang(fr',
SyntaxErrorException::unexpectedToken('an argument', new Token(Token::TYPE_FILE_END, '', 8))
->getMessage(),
),
array(
':contains("foo',
SyntaxErrorException::unclosedString(10)
->getMessage(),
),
array(
'foo!',
SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '!', 3))
->getMessage(),
),
);
}
public function getPseudoElementsTestData() {
return array(
array(
'foo',
'Element[foo]',
'',
),
array(
'*',
'Element[*]',
'',
),
array(
':empty',
'Pseudo[Element[*]:empty]',
'',
),
array(
':BEfore',
'Element[*]',
'before',
),
array(
':aftER',
'Element[*]',
'after',
),
array(
':First-Line',
'Element[*]',
'first-line',
),
array(
':First-Letter',
'Element[*]',
'first-letter',
),
array(
'::befoRE',
'Element[*]',
'before',
),
array(
'::AFter',
'Element[*]',
'after',
),
array(
'::firsT-linE',
'Element[*]',
'first-line',
),
array(
'::firsT-letteR',
'Element[*]',
'first-letter',
),
array(
'::Selection',
'Element[*]',
'selection',
),
array(
'foo:after',
'Element[foo]',
'after',
),
array(
'foo::selection',
'Element[foo]',
'selection',
),
array(
'lorem#ipsum ~ a#b.c[href]:empty::selection',
'CombinedSelector[Hash[Element[lorem]#ipsum] ~ Pseudo[Attribute[Class[Hash[Element[a]#b].c][href]]:empty]]',
'selection',
),
);
}
public function getSpecificityTestData() {
return array(
array(
'*',
0,
),
array(
' foo',
1,
),
array(
':empty ',
10,
),
array(
':before',
1,
),
array(
'*:before',
1,
),
array(
':nth-child(2)',
10,
),
array(
'.bar',
10,
),
array(
'[baz]',
10,
),
array(
'[baz="4"]',
10,
),
array(
'[baz^="4"]',
10,
),
array(
'#lipsum',
100,
),
array(
':not(*)',
0,
),
array(
':not(foo)',
1,
),
array(
':not(.foo)',
10,
),
array(
':not([foo])',
10,
),
array(
':not(:empty)',
10,
),
array(
':not(#foo)',
100,
),
array(
'foo:empty',
11,
),
array(
'foo:before',
2,
),
array(
'foo::before',
2,
),
array(
'foo:empty::before',
12,
),
array(
'#lorem + foo#ipsum:first-child > bar:first-line',
213,
),
);
}
public function getParseSeriesTestData() {
return array(
array(
'1n+3',
1,
3,
),
array(
'1n +3',
1,
3,
),
array(
'1n + 3',
1,
3,
),
array(
'1n+ 3',
1,
3,
),
array(
'1n-3',
1,
-3,
),
array(
'1n -3',
1,
-3,
),
array(
'1n - 3',
1,
-3,
),
array(
'1n- 3',
1,
-3,
),
array(
'n-5',
1,
-5,
),
array(
'odd',
2,
1,
),
array(
'even',
2,
0,
),
array(
'3n',
3,
0,
),
array(
'n',
1,
0,
),
array(
'+n',
1,
0,
),
array(
'-n',
-1,
0,
),
array(
'5',
0,
5,
),
);
}
public function getParseSeriesExceptionTestData() {
return array(
array(
'foo',
),
array(
'n+',
),
);
}
}
